10238609 has 2 divisors, whose sum is σ = 10238610. Its totient is φ = 10238608.

The previous prime is 10238597. The next prime is 10238617. The reversal of 10238609 is 90683201.

10238609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 253009 = 3160^2 + 503^2 .

It is a cyclic number.

It is not a de Polignac number, because 10238609 - 2¹² = 10234513 is a prime.

It is a super-2 number, since 2×10238609² = 209658228509762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10238629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5119304 + 5119305.

It is an arithmetic number, because the mean of its divisors is an integer number (5119305).

Almost surely, 2^10238609 is an apocalyptic number.

It is an amenable number.

10238609 is a deficient number, since it is larger than the sum of its proper divisors (1).

10238609 is an equidigital number, since it uses as much as digits as its factorization.

10238609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 10238609 is about 3199.7826488685. The cubic root of 10238609 is about 217.1435761873.

The spelling of 10238609 in words is "ten million, two hundred thirty-eight thousand, six hundred nine".